In Bouquet de lilas, vibrant shades of purple and white dominate the canvas. The lilacs are arranged in a loose, natural manner, showcasing their delicate petals. The background features soft, blended colors that enhance the floral subject.

Overall, the painting exudes a sense of freshness and vitality. The painting is executed in oil on canvas, a common medium for Impressionist artists. Valtat's brushwork is loose and expressive, allowing the colors to blend seamlessly. The composition draws the viewer's eye to the flowers, which are the focal point of the piece.

The dimensions are approximately 60 x 80 cm, making it a manageable size for display. Louis Valtat was a prominent figure in the Impressionist movement, known for his vibrant still lifes and landscapes. Bouquet de lilas reflects his fascination with color and light. An interesting fact about this work is that it captures the essence of spring, a theme often celebrated in Valtat's art.

His ability to convey the beauty of flowers has made this piece particularly cherished among collectors.